Highlight the data file you just added and click the "Set as Default" button to change your mail delivery location. Click "Close" and then restart the Outlook program.

Easily change the default Save location for saving files in Microsoft Office or Microsoft 365 - Word, Excel, PowerPoint, etc. This article will explain how in detail.

Just go to tools > emails accounts > view or change > select your email account > New Outlook Data File > then put it whereever you like. <BR><BR>You can copy the one you have to the new location ...

Though it's no substitute for a full backup, tweaking the archive options in Outlook 2007 and 2003 can have some real benefits.